Classifications

• • C—CHEMISTRY; METALLURGY
  • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
  • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
  • C09J7/00—Adhesives in the form of films or foils
  • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
  • C09J7/29—Laminated material
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
  • B32B25/10—Layered products comprising a layer of natural or synthetic rubber next to a fibrous or filamentary layer
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
  • B32B25/12—Layered products comprising a layer of natural or synthetic rubber comprising natural rubber
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
  • B32B25/14—Layered products comprising a layer of natural or synthetic rubber comprising synthetic rubber copolymers
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
  • B32B25/20—Layered products comprising a layer of natural or synthetic rubber comprising silicone rubber
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
  • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
  • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
  • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
  • B32B5/245—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it being a foam layer
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
  • B32B7/04—Interconnection of layers
  • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
  • B32B2262/02—Synthetic macromolecular fibres
  • B32B2262/0261—Polyamide fibres
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
  • B32B2262/02—Synthetic macromolecular fibres
  • B32B2262/0276—Polyester fibres
  • B32B2262/0284—Polyethylene terephthalate [PET] or polybutylene terephthalate [PBT]
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B2266/00—Composition of foam
  • B32B2266/06—Open cell foam
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B2305/00—Condition, form or state of the layers or laminate
  • B32B2305/02—Cellular or porous
  • B32B2305/022—Foam
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B2307/00—Properties of the layers or laminate
  • B32B2307/10—Properties of the layers or laminate having particular acoustical properties
  • B32B2307/102—Insulating
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B2307/00—Properties of the layers or laminate
  • B32B2307/70—Other properties
  • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B2405/00—Adhesive articles, e.g. adhesive tapes
• • C—CHEMISTRY; METALLURGY
  • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
  • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
  • C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
  • C09J2203/302—Applications of adhesives in processes or use of adhesives in the form of films or foils for bundling cables
• • C—CHEMISTRY; METALLURGY
  • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
  • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
  • C09J2400/00—Presence of inorganic and organic materials
  • C09J2400/20—Presence of organic materials
  • C09J2400/24—Presence of a foam
  • C09J2400/243—Presence of a foam in the substrate
• • C—CHEMISTRY; METALLURGY
  • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
  • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
  • C09J2400/00—Presence of inorganic and organic materials
  • C09J2400/20—Presence of organic materials
  • C09J2400/26—Presence of textile or fabric
  • C09J2400/263—Presence of textile or fabric in the substrate
• • C—CHEMISTRY; METALLURGY
  • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
  • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
  • C09J2467/00—Presence of polyester
  • C09J2467/006—Presence of polyester in the substrate
• • C—CHEMISTRY; METALLURGY
  • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
  • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
  • C09J2477/00—Presence of polyamide
  • C09J2477/006—Presence of polyamide in the substrate
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T428/00—Stock material or miscellaneous articles
  • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T428/00—Stock material or miscellaneous articles
  • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
  • Y10T428/2913—Rod, strand, filament or fiber
  • Y10T428/2915—Rod, strand, filament or fiber including textile, cloth or fabric
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
  • Y10T442/30—Woven fabric [i.e., woven strand or strip material]
  • Y10T442/3472—Woven fabric including an additional woven fabric layer
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
  • Y10T442/30—Woven fabric [i.e., woven strand or strip material]
  • Y10T442/3472—Woven fabric including an additional woven fabric layer
  • Y10T442/3602—Three or more distinct layers
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
  • Y10T442/30—Woven fabric [i.e., woven strand or strip material]
  • Y10T442/3472—Woven fabric including an additional woven fabric layer
  • Y10T442/3602—Three or more distinct layers
  • Y10T442/365—At least one layer is a preformed synthetic polymeric film or sheet
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
  • Y10T442/30—Woven fabric [i.e., woven strand or strip material]
  • Y10T442/3854—Woven fabric with a preformed polymeric film or sheet
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
  • Y10T442/30—Woven fabric [i.e., woven strand or strip material]
  • Y10T442/3854—Woven fabric with a preformed polymeric film or sheet
  • Y10T442/3911—Natural or synthetic rubber sheet or film

Definitions

• the invention relates to a highly abrasion-resistant band, which can be used in particular for the bandaging of wire harnesses in automobiles.
• bundles of a plurality of electrical leads are wrapped prior to installation or in the already assembled state, in order to reduce the space requirement of the bundle of cables by means of bandaging and to additionally provide protective functions.
• film adhesive tapes With film adhesive tapes, a certain protection against liquid access is achieved, with airy and voluminous tapes based on thick nonwovens or foams as a carrier to obtain damping properties, when using abrasion-resistant, stable substrates a protection against scrubbing and rubbing is achieved.
• the protective function against scrubbing, rubbing, grinding on sharp edges and ridges, etc. is becoming more important.
• the sharp edges, burrs, welds etc. caused by production processes are less and less relieved by costly reworking, since this means an additional operation and additional costs.
• This is especially true in the body shop in the automotive industry, but also in other areas such as washing machines, vibrating machines such as compressors and the like. Cable strands that run in such areas and rub against such sharp spots by vibration, relative movement, and the like, are therefore potentially at risk of destroying the protective cover.
• This protective cover may be the additional winding bandage, but also the insulation around the Copper cable itself. In this case, a short circuit with complete functional failure and destruction of electrical / electronic components up to the fire event would be the consequence with the resulting risks of property damage and personal injury.
• the cable strands are not only bandaged with normal winding tapes at critical points, but additional precautions are taken.
• These may be, for example, cable ducts made of wear-resistant polymers such as polyamide or corrugated pipes or braided sleeving made of polyester or polyamide, all components that are unfavorable in terms of cost, separate logistics and the complicated handling during assembly.
• Rillrohren and cable channels for example, considerable effort for the attachment of the elongated pipe systems and their secure fixation on the cable bundle or on the body must be operated to prevent slipping.
• separate measures necessary for the rattle protection since the lines rarely fit positively in the pipe systems and therefore produce rattling noise with the hard materials of the pipes.
• Adhesive tapes are also used in areas with increased abrasion and abrasion protection. Adhesive tapes for the winding of. Cable harnesses or similar elongated systems with additional functionalities are known in the art and are sometimes used commercially:
• EP 1 136 535 A1 describes inter alia a multilayer adhesive tape with a sound-damping effect consisting of a suede and a non-textile intermediate layer, which intermediate layer may be a film or a directly applied, non-adhesive plastic or foam coating.
• This intermediate layer is used to stabilize the suede against distortion and as a barrier layer to prevent penetration of the aufgerakelten adhesive in the sole carrier.
• the desired abrasion protection is low in such an adhesive tape and is achieved solely by the velor cover layer and the outwardly facing velor loops.
• EP 1 136 535 A1 has DE 101 49 975 A1.
• an adhesive tape for protecting objects against abrasion and rattling is written, which has a two-layer structure of a textile layer and a aufkalandr faced film.
• Tissue or nonwoven fabric as a textile layer and in particular PVC films are permanently and permanently connected together without the use of adhesives by calendering under pressure and temperature.
• the textile layer is arranged facing away from the object to be protected.
• WO 00/13894 A1 describes a scuff protection device as edge protection for sharp-edged components such as. Sheet steel burrs, wherein the scuff protection is adhered at such locations encompassing.
• the scuff protection consists of a textile carrier layer (for example of velor or a needle Vües) and a chafe site applied protective film, preferably of thermoplastic
• Adhesive bonded together wherein the adhesive is applied only partially in the form of a heat-activated adhesive nonwoven, powder or film.
• This complex composite is covered with release paper, used in suitable blanks and is therefore unsuitable for the general protection wrapping of wiring harnesses.
• the cable harness is not actively protected, but if necessary, sharp-edged parts of the environment covered locally as a kind of passive harness protection.
• A1 describes an adhesive tape for the spiral wrapping of elongated goods such as cable harnesses, wherein by a non-all-over Strip coating on the preferably textile support reduced adhesion of the winding tape to the lines and thus improved mobility and bending ability of the. entire cable etch is achieved.
• adhesive tapes according to the invention do not offer any particular abrasion protection, but merely serve to make the cable set more flexible.
• the abrasion resistance for the abrasion resistant hydroentangled staple base staple is considered low at a maximum basis weight of 200 g / m 2 . Further evidence, and in particular concrete information on abrasion resistance, are missing in all the above-mentioned industrial property rights.
• Adhesive tapes are used for harness bandaging.
• DE 44 42 092 C1 describes such an adhesive tape on Nähyliesbasis, which is coated on the back of the carrier.
• the DE 44 42 093 C1 is based on the use of a nonwoven as a carrier for an adhesive tape, which is formed by the formation of meshes of the fibers of the nonwoven reinforced cross-fiber fleece, so known to the expert under the name Malivlies fleece.
• DE 44 42 507 C1 discloses an adhesive tape for cable bandaging, but it is based on so-called Kunit- or Multiknitvliesen.
• a winding tape with a carrier composite of at least two textile layers is described as a protective coating for damaging rattling noises for line systems in DE 298 23 462 U1, which should also have a high abrasion and Aukafestmaschine.
• the outer layer consists of a warp knit velor with highly roughened velor loops, which is partially connected by means of a heat-activatable laminating adhesive at a coating weight of 10 to 30 g / m 2 with a nonwoven, preferably a needle felt. At approx. 1.5 to 4 mm, the sheathing is too strong for many automotive applications and therefore can not be used at bottlenecks.
• the very costly textile carrier material velor in combination with at least one further textile or non-textile fabric is responsible for the particular abrasion and / or rattle protection (described in detail in DE 298 23 462 U1).
• the carrier composite is often either without an adhesive layer or by a special heat-activatable laminating adhesive, often. in only partial use, generated.
• Self-adhesive compositions are only used to produce an adhesive tape as a separate layer of this carrier composite.
• Such adhesive tapes are not only very expensive by the use of knitware velor, but by the loop structure so thick that such special winding tapes not in the normal overlapping spiral winding or in the longitudinal casing because of the available scarce spaces. can be used.
• the object of the invention is to achieve a significant improvement over the prior art and to provide a band which combines the possibility of bandaging of individual cables to cable harnesses with high protection against mechanical damage by scrubbing and rubbing on sharp edges, burrs, welds, etc.
• This tape preferably is intended for both the standard winding techniques with overlapping or open spiral winding around the Leit ⁇ ngsbündel be suitable as well as for the longitudinal application by means of applicators, as described for example in EP 1 008 152 Ai, or in the form of special confectioning variants, in particular according to DE 100 36 805 A Also in the Special form with only strip-shaped adhesive coating in the longitudinal direction at the edges of the carrier material according to DE 100 42 732 A1, the carrier material according to the invention should lead to novel, highly abrasion-resistant cable wrap, unite the bandaging and abrasion protection function in the preferred adhesive tape.
• test specimen for example, the insulated copper cable or alternatively the a metal mandrel glued winding tape
• thin steel wire under defined Hubgeometrien and weight load claimed until the protective cover is worn through and it comes to a short circuit to stop the revolving counter.
• abrasion resistance refers to this ISO 6722 method.
• the adhesive tape is glued to it single-layered in the longitudinal direction on a metal mandrel of 10 mm in diameter, the scrubbing takes place centrally on the adhesive tape with a weight load of 7 N.
• a steel wire according to ISO 8458-2 of 0.45 mm diameter is used.
• the number of strokes is given to short circuit. In cases of very high abrasion resistance can be achieved by increasing the support mass shortening the measurement time and reducing the number of strokes.
• a support weight of 10. N has proven to be favorable.
• the invention relates to a highly abrasion-resistant band for the bandage of cable harnesses, in particular in automobiles, from a carrier having a first cover layer A and a second cover layer B, wherein between the cover layers A and B, an intermediate layer C is located with the cover layers A .and. B is firmly connected over their entire surface, the outer layers A and B consist of a Geweb.Gewirke or, the intermediate layer C consists of a visco-elastic adhesive, preferably a self-adhesive, or a double-sided adhesive tape.
• the viscoelastic adhesive or the adhesives for the double-sided adhesive tape are self-adhesive compositions based on natural rubber, synthetic rubber, polyacrylates or silicones.
• the abrasion resistance of the overall composite is significantly higher than the sum of the abrasion resistance of the individual layers, whereby a significant increase in the protective effect against abrasive and abrasive effects can be achieved without having to take separate protective measures.
• the band according to the invention it is possible to produce a combination of the bandaging possibilities of a normal winding band with the abrasion protection of special systems such as TwistTubes®, braided tubes, corrugated tubes and the like.
• a composite structure for the carrier material is selected, as described below, wherein said embodiments are to be regarded as exemplary only.
• the abrasion resistance of the carrier is at least 150% of the sum of the abrasion resistance of the individual layers.
• This special energy destruction can lead to a passing on of the mechanical energy to others Parts in the band or its environment or at least partially converted into Heat or the like.
• the intermediate layer C does not cause the above functionality, but only the connection between two layers A and B should produce.
• the intermediate layers are typical laminating and laminating adhesives, for example as heat-activatable adhesive nonwovens or in similar dosage forms. These systems are characterized in that they are applied in the lowest possible grammages / thicknesses in order to produce a permanent and firm contact by adhesion to the two layers A and B, without noticeably increasing the production costs.
• heat-activatable thermoplastics have no self-adhesive properties after cooling.
• the application weights for such laminating and laminating adhesives are normally in the lower part of the.
• Bandwidth of 10 to 30 g / m 2 with job weights at the top of such composites can be boardy and possibly too stiff for a winding tape.
• due to the choice of laminating adhesive technology only a partial bonding between the layers is intentionally or inevitably achieved.
• the abrasion protection system comprising a polyamide warp velor and a polyester needled nonwoven according to VW standard part N 908 809, wherein the carrier composite is laminated together by a non-self-adhesive, heat-activatable polyamide spunbonded nonwoven having a basis weight of 17 g / m 2 .
• the intermediate layer C according to the invention is characterized in that it has a significantly greater thickness and / or mass between the cover layers A and B and is of the material used or the structure forth in the Läge, acting from the outside.
• rubber-elastic as visco-elastic layers such as. Dicke .Klebemasse füren from natural or Synthetic rubber or polyacrylates.
• viscoelastic systems as used in self-adhesive compositions, are particularly suitable for use as such an intermediate layer.
• Suitable double-sided adhesive tapes for, for example, carpet laying have, in addition to an inner web-shaped support carrier, thick adhesive layers on both outer sides.
• foamed systems, nonwovens, knitted fabrics, parallelized filaments, in particular open fabrics are suitable as carriers.
• Suitable adhesives are all known systems such as acrylates, silicones, synthetic rubbers and in particular natural rubber and formulations derived therefrom. If such double-sided adhesive tapes, such as, for example, the well-known tesafix® 4964 carpet laying tape, are placed between the outer layers A and B, a significant increase in the abrasion resistance is achieved, which is significantly higher than the sum of the individual layers.
• the invention is highly abrasion-resistant. Wrapping tape an additional property that is advantageous in specially stored cases alone and can lead to product use. Especially in areas where strands of strands may come into contact with aggressive chemicals, bandaging or cladding with such an adhesive tape would provide a substantial barrier against these chemicals.
• the film acts as a barrier, for example against resources such as gasoline, lubricating oils, antifreeze and the like in the engine compartment of motor vehicles. This is advantageous, as is known, some of these operating means can damage the wire insulation inside.
• the closed barrier layer can.
• either as a carrier film over the double-sided adhesive tape in the intermediate layer are introduced or separately in the manufacturing process of .Verbundlas by the intermediate layer is made of two layers of the same or different Klebemassetiken, between these two layers a suitable film is injected.
• Resilient polymers such as PVC, polyethylene, polypropylene, polyester and other high performance plastics may be used for the films, particularly soft and flexible films in the thickness of 5 to 150 .mu.m, in particular 15 to 50 microns, are suitable for this purpose.
• the entire intermediate layer C should have a thickness of 0.05 to 2 mm, with a view to the de facto upper limit for the thickness of the total adhesive tape for taping applications of elongated goods such as cable strands, which normally at about 1 to 1, 5 mm, offer interlayer thicknesses of 0.05 to 1.0 mm.
• surface masses for the intermediate layer C of 40 to 600 g / m 2 , in particular from 50 to 300 g / m 2 , are suitable.
• Such carrier composites of the invention are not only characterized by very high abrasion. and abrasion resistance. but also point
• Noise damping properties so that they can be used depending on the field of application not only as a protection system against mechanical stress, but also as a rattle protection tape ..
• a movable cable harness can rub against sharp edges and burrs, but can also generate rattling noises when it comes to vibrations and counterblows. If the winding tapes used for cable bandaging are then able to actively suppress or reduce the occurrence of sound events, additional cost-intensive noise-damping measures can be dispensed with,
• the carrier composites according to the invention having a thick intermediate layer of vjskoselastic adhesive or a double-sided adhesive tape result in a certain noise and sound damping, which can be enhanced by adding an "airy” fabric such as a nonwoven, knitted fabric, foamed material to the intermediate layer C. Foil or foam is integrated.
• the carrier is coated on at least one side with a self-adhesive.
• The. Coating takes place on the open side of the cover layer A or the open side . the cover layer B.
• the application weights in the adhesive coating are the respective composite systems with regard to the roughness and absorbency of the surface to be coated to adjust and range in the range between 40 to 100 g / m 2 for smooth, non-absorbent cover layers or up to 300 g / m 2 for open, textured cover layers, where 50 to. 1.50 ⁇ g / m 2 are normally sufficient.
• coating technology for such support materials recourse can be had to known systems, with methods being offered for open, absorbent textiles which involve pressureless application of high-viscosity.
• Adhesives allow, for example, the coating of hot melt adhesives via nozzle coating or transfer of an anti-adhesive carrier cloth or Releaseliner on the carrier composite.
• An advantageous form of a carrier composite according to the invention can be prepared from two outer layers and a thick, visco-elastic intermediate layer such that two identical or different, coated with adhesive carrier materials offset or laminated together in different widths with the Klebemsseeiten against each other, so that at the Sorändem in each case a narrow strip of adhesive remains open and sticky.
• Such constructions are already described in DE 100 42732 A1 or DE 37 33 841 A1, but not for use in highly abrasion-resistant adhesive tapes.
• the narrower carrier strip for teilwei.sen covering can thus, as in the above case, an adhesive tape of carrier and self-adhesive. his or just a flat like. a film or a textile carrier, if the self-adhesive layer of the wide strip is already sufficiently dimensioned.
• the tape for longitudinal sheathing can be widely varied.
• the type of substrates used are abrasion and temperature resistance, damping properties and color and Appearance of the outer cover layer selectable. Due to the nature and amount of the respective Klebebandbeschjchtung the intermediate layer according to the invention is achieved.
• the concept of the invention thus also encompasses an elongated product, such as, in particular, a cable harness, encased with an adhesive tape according to the invention, and a vehicle containing the encased elongated product.
• an elongated product such as, in particular, a cable harness, encased with an adhesive tape according to the invention, and a vehicle containing the encased elongated product.
• cover layers it is possible in principle to use all fabrics which have a suitable abrasion resistance and surface which are suitable for such applications in the automotive sector, in particular woven, knitted fabrics, suede, nonwovens and similar textile materials.
• Particularly suitable are densely woven filament fabric made of polyester or polyamide, but also made of glass fibers or high-performance plastics such as carbon fibers proved with a fabric construction of 40 to 50 threads, per cm in the warp direction and 20 to . 30 threads per cm in weft direction.
• PET fabrics with a basis weight of 70 to 15 . 0 g / m 2 .
• PET fabric 130 g / m 2
• rubber composition 500 to 1,000 strokes
• PET sewing fleece 80 g / m 2
• rubber compound 20 20 to 100 strokes
• PVC film 0.1 mm with rubber compound 1 to 50 strokes
• Twist Tube PET Braided hose (without adhesive) 2000 to 5,000 strokes
• inventive carrier composite from the two fabric cover layers and 2 x 60 g / m 2 120 g / m 2 adhesive as an intermediate layer between • received ..
• the one-side coated PET fabric tape with 60 g / m 2 acrylate adhesive has an abrasion resistance of 1,800 strokes, for the carrier composite according to variant 3, an abrasion value of 3,600 strokes would have been expected. Real, however, the abrasion resistance can be increased by more than 300%.
• a commercially available double-sided adhesive carpet laying tape (tesafix® 4964) is used as the intermediate layer, consisting of about 250 g / m 2 of a resin-modified natural rubber adhesive and a 110 g / m 2 cellulosic web as a central support material.
• the double-sided adhesive tape results in the abrasion measurement only a value of about 500 strokes, in the function of the intermediate layer for the two PET fabric cover layers, the abrasion measurement was aborted at the variant 4 after 20,000 strokes without the support composite was already worn through. Even in this combination, the abrasion resistance is improved by more than 300% compared to the sum of the individual values.
• the absolute gain in abrasion resistance is even more pronounced if, in addition, a suitable further carrier is incorporated into the intermediate layer between the two cover layers made from the PET fabric.
• These may be films, foamed films, foams and in particular textile carriers.
• variant 3 from Table 2 as a basis, further highly abrasion-resistant carrier composites can be produced if a textile carrier is inserted centrally in the intermediate layer of 120 g / m 2 self-adhesive.
• this variant can be extremely easily realized by between two.
• Layers of the PET fabric tape described above with, 60 g / m 2 self-adhesive the corresponding textile carrier laminated. becomes (Table 3). Since the two outer layers are already sufficiently coated with self-adhesive, eliminating the need for e.ine separate fixation of the textile layer.
• the self-adhesive thus fulfills a dual function as an abrasion-promoting intermediate layer as well as a fixing aid for the centrally inserted therein textile.
• non-abrasion-resistant nonwovens such as, for example, a water-jet-bonded PET staple fiber nonwoven of 60 g / m 2 basis weight, which is already worn through after 140 strokes, improves the abrasion resistance of the overall composite according to variant 5 from 12-000 to more than 20,000 strokes.
• abrasion measurement with 7.N applied weight already reached their limits.
• 7.N applied weight already reached their limits.
• a polyester filament fabric of 125 g / m 2 basis weight is selected, which 45 threads per cm in the warp direction and 25 threads per cm in . Weft direction has.
• the filament has a thickness of 167 dtex.
• the maximum tensile force measured is 220 N / cm in the tensile test at an elongation at break of 32% in the warp direction.
• This polyester fabric is made by .Transfer réelle 60 g / m 2 . a UV-crosslinked Acrylathotmeltmasse (BASF acResin 258) of release paper under pressure and temperature on the .textile carrier coated to a single-sided adhesive tape.
• a self-adhesive wrapping tape can be produced from this non-adhesive carrier composite by coating with about 100 g / m 2 of the same acrylate hot melt composition, whereby the extent of the UV crosslinking for the later.
• Application of significant adhesive properties such as adhesion, cohesion and tack can be controlled in a wide range.
• the abrasion values are listed in Tables 2 and 3 as variants 3 and 5.
• the PET filament fabric described in Example 1 is used.
• the double-sided adhesive tape tesafix® 4964 ' is selected from a cellulosic fabric of about 110 g / m 2 and on both sides in each case about 120 to 130 g / m 2 of a resin-modified natural rubber adhesive.
• the intermediate layer according to the invention contributes to the significant effect of increasing the abrasion resistance
• the overall composite will have abrasion values which correspond almost only to the Sunime of the two outer layers (Variant 2 from Table 2) ). An additional protection is thus not achieved.

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Adhesive Tapes (AREA)
• Laminated Bodies (AREA)
• Insulated Conductors (AREA)
• Adhesives Or Adhesive Processes (AREA)
• Package Frames And Binding Bands (AREA)
• Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
• Details Of Indoor Wiring (AREA)
• Ropes Or Cables (AREA)
• Woven Fabrics (AREA)

Priority Applications (7)

Applications Claiming Priority (2)

Publications (2)

Family

ID=34917085

Family Applications (2)

Family Applications Before (1)

Country Status (11)

Cited By (6)

Families Citing this family (53)

Citations (3)

Family Cites Families (47)

• 2005
  • 2005-03-04 WO PCT/EP2005/002275 patent/WO2005085379A1/de active IP Right Grant
  • 2005-03-04 AT AT05740019T patent/ATE404648T1/de not_active IP Right Cessation
  • 2005-03-04 WO PCT/EP2005/002300 patent/WO2005084944A2/de active Application Filing
  • 2005-03-04 PT PT05740019T patent/PT1723210E/pt unknown
  • 2005-03-04 JP JP2007501225A patent/JP2007529092A/ja active Pending
  • 2005-03-04 US US10/590,109 patent/US20070173156A1/en not_active Abandoned
  • 2005-03-04 CN CN2005800126189A patent/CN1946549B/zh not_active Ceased
  • 2005-03-04 EP EP05740019A patent/EP1723210B1/de active Active
  • 2005-03-04 ES ES05740019T patent/ES2313338T3/es active Active
  • 2005-03-04 BR BRPI0508446A patent/BRPI0508446B1/pt not_active IP Right Cessation
  • 2005-03-04 BR BRPI0508443A patent/BRPI0508443B1/pt not_active IP Right Cessation
  • 2005-03-04 EP EP05715732.3A patent/EP1722968B1/de active Active
  • 2005-03-04 PL PL05715732T patent/PL1722968T3/pl unknown
  • 2005-03-04 DE DE200550005029 patent/DE502005005029D1/de active Active
  • 2005-03-04 PL PL05740019T patent/PL1723210T3/pl unknown
  • 2005-03-04 CN CN2005800126846A patent/CN1946822B/zh active Active
  • 2005-03-04 US US10/590,124 patent/US8815389B2/en active Active
  • 2005-03-04 ES ES05715732.3T patent/ES2598427T3/es active Active
  • 2005-03-04 JP JP2007501228A patent/JP4756028B2/ja active Active

Patent Citations (3)

Also Published As

Similar Documents

Legal Events